Thanks for your replies. I'll try to take some photos today.
The water is coming in in 3 different areas. The living room around the chimney breast, the kitchen which is at the rear and the hall at the front. The hall leak seems to be during any heavy rain. In heavy rain the water runs off...
I have recently bought a property which is 19 years old. It is a split level bungalow. The single storey part of the house is leaking water through the ceiling during periods of heavy rainfall. I have had 2 roofers look at it and they have both said that the tiles are unsuitable for the low...